PasswordFactory themselves.
** A new constructor, User::newSystemUser(), has been added to simplify the
creation of passwordless "system" users for logged actions.
+* $wgMaxSquidPurgeTitles was removed.
=== New features in 1.27 ===
* $wgDataCenterId and $wgDataCenterRoles where added, which will serve as
"was-deleted" warning.
=== Action API internal changes in 1.27 ===
+* ApiQueryORM removed.
=== Languages updated in 1.27 ===